Naga Students’ Federation (NSF) Wednesday appealed to district interviewing authorities for transparent and fair conduct of oral exam for the primary and graduate teachers. NSF assistant general secretary N. Ejanthung Ngullie and education secretary Ahito Achumi, in a joint release, cautioned responsible authority to strictly scrutinize the particulars of the aspiring candidates. The federation also informed the candidates and public to register complaints in case mishandling and discrepancy detected in the recruitment process.